Plant covering



FIG. 1 is a front view of a plant covering showing my new design.

FIG. 2 is a rear view thereof.

FIG. 3 is a front view thereof shown in a use condition, the broken lines indicate a stand for a plant, which does not form part of the claimed design; and,

FIG. 4 is another front view shown in a used condition thereof. 

The ornamental design for a plant covering, substantially as shown and described. 